The frizzled proteins are a class of G-protein-coupled receptor (GPCR) that serves as receptors for the Wnt family of growth factors. Which of the following signal-transduction proteins is downstream of the frizzled receptors?
A) β-catenin
B) mitogen-activated protein kinase (MAPK)
C) phospholipase C-β (PLC-β)
D) protein kinase C (PKC)
E) SMAD4
Correct Answer:
Verified
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